US Bridges

Irvine Center DR over State Route 133

Good

Orange County, California · 12-ORA-133-M9.23-IRVN · Structure no. 55 0508

Built
1970
55 years old, rebuilt 1989
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
238 ft
2 main spans
Daily traffic
20,000
2017 count
Owner
State
State Highway Agency

About this bridge

Irvine Center DR over State Route 133 is a concrete continuous box beam or girders - multiple carrying Irvine Center DR over State Route 133 in Orange County, California. It was built in 1970 and reconstructed in 1989, so it is 55 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20,000 vehicles a day, roughly 3% of them trucks, projected to reach 20,529 by 2043. The structure is 238 ft (72.5 m) long and 128 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIrvine Center DR
CrossesState Route 133
Location12-ORA-133-M9.23-IRVN
RouteCounty Highway 0
Coordinates33.66301, -117.75524
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating38.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length238 ft (72.5 m)
Longest span118 ft (36 m)
Deck width128 ft (39 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2017)
Projected traffic20,529 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Irvine Center DR over State Route 133 built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1989.

What condition is Irvine Center DR over State Route 133 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.

How much traffic does Irvine Center DR over State Route 133 carry?

About 20,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Irvine Center DR over State Route 133?

The structure is 238 ft (72.5 m) long with a longest span of 118 ft (36 m) and a deck 128 ft wide.

Who owns Irvine Center DR over State Route 133?

It is owned by the State Highway Agency.